<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        div{
            width:100px;
            height:100px;
            background-color: pink;
            margin:100px;
        }
        .one {
            /*display: none;*/
            visibility: hidden;
        }
    </style>
</head>
<body>
<div class="one">2</div>
<div class="two">3</div>
</body>
</html>